(PECL gearman >= 0.5.0)
GearmanTask::taskNumerator — Get completion percentage numerator
public GearmanTask::taskNumerator ( ) : int
Returns the numerator of the percentage of the task that is complete expressed as a fraction.
This function has no parameters.
 A number between 0 and 100, or false if cannot be determined. 
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    https://www.php.net/manual/en/gearmantask.tasknumerator.php